mm: bootmem: pass pgdat instead of pgdat->bdata down the stack

Pass down the node descriptor instead of the more specific bootmem node descriptor down the call stack, like nobootmem does, when there is no good reason for the two to be different. Signed-off-by: Johannes Weiner <[email protected]> Acked-by: Tejun Heo <[email protected]> Acked-by: David S. Miller <[email protected]> Cc: Yinghai Lu <[email protected]> Cc: Gavin Shan <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
vbatts · May 29, 2012 · e907991 · e907991
1 parent ba53986
commit e907991
Showing 1 changed file with 10 additions and 10 deletions.
diff --git a/mm/bootmem.c b/mm/bootmem.c
@@ -698,18 +698,19 @@ void * __init __alloc_bootmem(unsigned long size, unsigned long align,
 	return ___alloc_bootmem(size, align, goal, limit);
 }
 
-static void * __init ___alloc_bootmem_node_nopanic(bootmem_data_t *bdata,
+static void * __init ___alloc_bootmem_node_nopanic(pg_data_t *pgdat,
 				unsigned long size, unsigned long align,
 				unsigned long goal, unsigned long limit)
 {
 	void *ptr;
 
 again:
-	ptr = alloc_arch_preferred_bootmem(bdata, size, align, goal, limit);
+	ptr = alloc_arch_preferred_bootmem(pgdat->bdata, size,
+					   align, goal, limit);
 	if (ptr)
 		return ptr;
 
-	ptr = alloc_bootmem_bdata(bdata, size, align, goal, limit);
+	ptr = alloc_bootmem_bdata(pgdat->bdata, size, align, goal, limit);
 	if (ptr)
 		return ptr;
 
@@ -731,17 +732,16 @@ void * __init __alloc_bootmem_node_nopanic(pg_data_t *pgdat, unsigned long size,
 	if (WARN_ON_ONCE(slab_is_available()))
 		return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
 
-	return ___alloc_bootmem_node_nopanic(pgdat->bdata, size,
-					     align, goal, 0);
+	return ___alloc_bootmem_node_nopanic(pgdat, size, align, goal, 0);
 }
 
-void * __init ___alloc_bootmem_node(bootmem_data_t *bdata, unsigned long size,
+void * __init ___alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
 				    unsigned long align, unsigned long goal,
 				    unsigned long limit)
 {
 	void *ptr;
 
-	ptr = ___alloc_bootmem_node_nopanic(bdata, size, align, goal, 0);
+	ptr = ___alloc_bootmem_node_nopanic(pgdat, size, align, goal, 0);
 	if (ptr)
 		return ptr;
 
@@ -771,7 +771,7 @@ void * __init __alloc_bootmem_node(pg_data_t *pgdat, unsigned long size,
 	if (WARN_ON_ONCE(slab_is_available()))
 		return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
 
-	return  ___alloc_bootmem_node(pgdat->bdata, size, align, goal, 0);
+	return  ___alloc_bootmem_node(pgdat, size, align, goal, 0);
 }
 
 void * __init __alloc_bootmem_node_high(pg_data_t *pgdat, unsigned long size,
@@ -869,6 +869,6 @@ void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size,
 	if (WARN_ON_ONCE(slab_is_available()))
 		return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id);
 
-	return ___alloc_bootmem_node(pgdat->bdata, size, align,
-				goal, ARCH_LOW_ADDRESS_LIMIT);
+	return ___alloc_bootmem_node(pgdat, size, align,
+				     goal, ARCH_LOW_ADDRESS_LIMIT);
 }